[for-1.7,2/5] acpi unit-test: adjust the test data structure for better handling

Ensure more then one instance of test_data may exist
at a given time. It will help to compare different
acpi table versions.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
---
 tests/acpi-test.c | 55 ++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 32 insertions(+), 23 deletions(-)

On Thu, Nov 21, 2013 at 09:33:22PM +0200, Marcel Apfelbaum wrote:
> Ensure more then one instance of test_data may exist
> at a given time. It will help to compare different
> acpi table versions.
> 
> Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>

Applied, thanks.

> ---
>  tests/acpi-test.c | 55 ++++++++++++++++++++++++++++++++-----------------------
>  1 file changed, 32 insertions(+), 23 deletions(-)
> 
> diff --git a/tests/acpi-test.c b/tests/acpi-test.c
> index 43775cd..ca83b1d 100644
> --- a/tests/acpi-test.c
> +++ b/tests/acpi-test.c
> @@ -34,7 +34,7 @@ typedef struct {
>      uint32_t *rsdt_tables_addr;
>      int rsdt_tables_nr;
>      AcpiSdtTable dsdt_table;
> -    AcpiSdtTable *ssdt_tables;
> +    GArray *ssdt_tables;
>  } test_data;
>  
>  #define LOW(x) ((x) & 0xff)
> @@ -118,6 +118,18 @@ static uint8_t boot_sector[0x200] = {
>  
>  static const char *disk = "tests/acpi-test-disk.raw";
>  
> +static void free_test_data(test_data *data)
> +{
> +    int i;
> +
> +    g_free(data->rsdt_tables_addr);
> +    for (i = 0; i < data->ssdt_tables->len; ++i) {
> +        g_free(g_array_index(data->ssdt_tables, AcpiSdtTable, i).aml);
> +    }
> +    g_array_free(data->ssdt_tables, false);
> +    g_free(data->dsdt_table.aml);
> +}
> +
>  static uint8_t acpi_checksum(const uint8_t *data, int len)
>  {
>      int i;
> @@ -295,30 +307,30 @@ static void test_acpi_dsdt_table(test_data *data)
>  
>  static void test_acpi_ssdt_tables(test_data *data)
>  {
> -    AcpiSdtTable *ssdt_tables;
> +    GArray *ssdt_tables;
>      int ssdt_tables_nr = data->rsdt_tables_nr - 1; /* fadt is first */
>      int i;
>  
> -    ssdt_tables = g_new0(AcpiSdtTable, ssdt_tables_nr);
> +    ssdt_tables = g_array_sized_new(false, true, sizeof(AcpiSdtTable),
> +                                    ssdt_tables_nr);
>      for (i = 0; i < ssdt_tables_nr; i++) {
> -        AcpiSdtTable *ssdt_table = &ssdt_tables[i];
> +        AcpiSdtTable ssdt_table;
>          uint32_t addr = data->rsdt_tables_addr[i + 1]; /* fadt is first */
> -
> -        test_dst_table(ssdt_table, addr);
> +        test_dst_table(&ssdt_table, addr);
> +        g_array_append_val(ssdt_tables, ssdt_table);
>      }
>      data->ssdt_tables = ssdt_tables;
>  }
>  
> -static void test_acpi_one(const char *params)
> +static void test_acpi_one(const char *params, test_data *data)
>  {
>      char *args;
>      uint8_t signature_low;
>      uint8_t signature_high;
>      uint16_t signature;
>      int i;
> -    test_data data;
>  
> -    memset(&data, 0, sizeof(data));
> +    memset(data, 0, sizeof(*data));
>      args = g_strdup_printf("-net none -display none %s %s",
>                             params ? params : "", disk);
>      qtest_start(args);
> @@ -342,20 +354,13 @@ static void test_acpi_one(const char *params)
>      }
>      g_assert_cmphex(signature, ==, SIGNATURE);
>  
> -    test_acpi_rsdp_address(&data);
> -    test_acpi_rsdp_table(&data);
> -    test_acpi_rsdt_table(&data);
> -    test_acpi_fadt_table(&data);
> +    test_acpi_rsdp_address(data);
> +    test_acpi_rsdp_table(data);
> +    test_acpi_rsdt_table(data);
> +    test_acpi_fadt_table(data);
>      test_acpi_facs_table(data);
> -    test_acpi_dsdt_table(&data);
> -    test_acpi_ssdt_tables(&data);
> -
> -    g_free(data.rsdt_tables_addr);
> -    for (i = 0; i < (data.rsdt_tables_nr - 1); ++i) {
> -        g_free(data.ssdt_tables[i].aml);
> -    }
> -    g_free(data.ssdt_tables);
> -    g_free(data.dsdt_table.aml);
> +    test_acpi_dsdt_table(data);
> +    test_acpi_ssdt_tables(data);
>  
>      qtest_quit(global_qtest);
>      g_free(args);
> @@ -363,10 +368,14 @@ static void test_acpi_one(const char *params)
>  
>  static void test_acpi_tcg(void)
>  {
> +    test_data data;
> +
>      /* Supplying -machine accel argument overrides the default (qtest).
>       * This is to make guest actually run.
>       */
> -    test_acpi_one("-machine accel=tcg");
> +    test_acpi_one("-machine accel=tcg", &data);
> +
> +    free_test_data(&data);
>  }
>  
>  int main(int argc, char *argv[])
> -- 
> 1.8.3.1